what will be the unit digit of the square of 17
Answers
Answered by
0
Answer: 9
If 17 has 7 as its unit digit then -
= 7^2 = 49
= The unit digit of 17^2 = 9
Answered by
1
Answer:
It will be 9
As unit digit of 17 if 7 and unit digit of square of 7 is 9.
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